3987954

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 40

約数和(自身を含む): 9060480

約数和(自身を除く): 5072526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 239, 309, 478, 618, 717, 927, 1434, 1854, 2151, 2781, 4302, 5562, 6453, 8343, 12906, 16686, 19359, 24617, 38718, 49234, 73851, 147702, 221553, 443106, 664659, 1329318, 1993977, 3987954]

約数ペア:

[(1, 3987954), (2, 1993977), (3, 1329318), (6, 664659), (9, 443106), (18, 221553), (27, 147702), (54, 73851), (81, 49234), (103, 38718), (162, 24617), (206, 19359), (239, 16686), (309, 12906), (478, 8343), (618, 6453), (717, 5562), (927, 4302), (1434, 2781), (1854, 2151)]